266800509

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1489}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 395457920

約数和(自身を除く): 128657411

約数列:

[1, 3, 9, 43, 129, 387, 463, 1389, 1489, 4167, 4467, 13401, 19909, 59727, 64027, 179181, 192081, 576243, 689407, 2068221, 6204663, 29644501, 88933503, 266800509]

約数ペア:

[(1, 266800509), (3, 88933503), (9, 29644501), (43, 6204663), (129, 2068221), (387, 689407), (463, 576243), (1389, 192081), (1489, 179181), (4167, 64027), (4467, 59727), (13401, 19909)]